llvm-project/lld/ELF/DWARF.h

81 lines
2.1 KiB
C++

//===- DWARF.h -----------------------------------------------*- C++ -*-===//
//
// The LLVM Linker
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===-------------------------------------------------------------------===//
#ifndef LLD_ELF_DWARF_H
#define LLD_ELF_DWARF_H
#include "InputFiles.h"
#include "llvm/DebugInfo/DWARF/DWARFContext.h"
#include "llvm/Object/ELF.h"
namespace lld {
namespace elf {
class InputSection;
struct LLDDWARFSection final : public llvm::DWARFSection {
InputSectionBase *Sec = nullptr;
};
template <class ELFT> class LLDDwarfObj final : public llvm::DWARFObject {
public:
explicit LLDDwarfObj(ObjFile<ELFT> *Obj);
const llvm::DWARFSection &getInfoSection() const override {
return InfoSection;
}
const llvm::DWARFSection &getRangeSection() const override {
return RangeSection;
}
const llvm::DWARFSection &getLineSection() const override {
return LineSection;
}
StringRef getFileName() const override { return ""; }
StringRef getAbbrevSection() const override { return AbbrevSection; }
StringRef getStringSection() const override { return StrSection; }
StringRef getGnuPubNamesSection() const override {
return GnuPubNamesSection;
}
StringRef getGnuPubTypesSection() const override {
return GnuPubTypesSection;
}
bool isLittleEndian() const override {
return ELFT::TargetEndianness == llvm::support::little;
}
llvm::Optional<llvm::RelocAddrEntry> find(const llvm::DWARFSection &Sec,
uint64_t Pos) const override;
private:
template <class RelTy>
llvm::Optional<llvm::RelocAddrEntry> findAux(const InputSectionBase &Sec,
uint64_t Pos,
ArrayRef<RelTy> Rels) const;
LLDDWARFSection InfoSection;
LLDDWARFSection RangeSection;
LLDDWARFSection LineSection;
StringRef AbbrevSection;
StringRef GnuPubNamesSection;
StringRef GnuPubTypesSection;
StringRef StrSection;
};
} // namespace elf
} // namespace lld
#endif